8T4224 WASHER - 8.8 mm Inner Diameter Hard Washer

Material: HARDENED STEEL
Washer Type: FLAT WASHER
Connecting Bolt Dimensions (inches): 5/16
Material Description: Hardened Steel
Coating: Zinc flake coating offers medium to high levels of corrosion protection and repeatable assembly performance through integrated lubrication. 720 hours salt spray resistance against red rust. Coating color: black (M12 and smaller), gray (larger than M12).
Inside Diameter (inch): 0.346
Outside Diameter (inch): 0.63
Thickness (inch): 0.079
Hardening: Yes
Coating Notes: Caterpillar is switching from Zinc Plated to Zinc Flake Coating for many washer surfaces. The new type of coating increased the protection against corrosion to 720 hours. Due to the extrusion method, one of these two coatings will be offered until the current surface coating stock runs out.
Finnish: Zinc Flake Coating
Outside Diameter (in): 0.63
Inside Diameter (in): 0.346
 
GENERATOR
SR4 SR4BHV
 
TRUCK ENGINE
C-10 C-15 3176 3408B 3126B 3408 3306 1673C 3208 3406E 3406C 3406B 3176B 3116 C15 3306C 3306B
 
INTEGRATED TOOLCARRIER
IT18B IT12B IT14G IT28G IT28F IT28B
 
WHEEL SKIDDER
525 518
 
TRACK FELLER BUNCHER
TK751 1190 1390 1190T 1090
 
RENEWABLE ENERGY
PGS1260 HD
 
EXCAVATOR
320-A L 323F SA 320-A N 321B 350-A L 350 L 225 M325D MH 235 320-A 215 320N 375-A 245 245B M312 M315 M318 320 L M325D L MH
 
MULTI TERRAIN LOADER
257B 247B
 
COMPACT TRACK LOADER
259D
 
WHEEL TRACTOR
631E 621E
 
HYDRAULIC CONTROL
48
 
TRACK LOADER
963 973 943 953 953C
 
PETROLEUM ENGINE
C15
 
BACKHOE LOADER
438C 426B 426C 438D 438B 416 424D 426 436C 428 424B 446B 420D 432D 420F 442D 430D 430F 438 436 416C 428D 416D 428B 416B 428C
 
LANDFILL COMPACTOR
836
 
AG TRANSMISSION
TA22-M4WD
 
COMPACT WHEEL LOADER
908 910F 910E 914G
 
WHEEL LOADER
928G 960F 972G 972H 928HZ 950G 950F 962G G926 916 G916 926 936 966H 966G 930H 982 XE 930R 930T 980 XE 924GZ 924HZ 936E 924G 980C 980F 980H 928F 938G 926E 970F 950F II
 
TELEHANDLER
RT80 TH337C TH82 TH83 TH103 TH336C TH407C RT100 TH62 TH63 TH350B TH414C TH406C TH255C TH514C TH417C
 
SOIL STABILIZER
SS-250
 
ARTICULATED TRUCK
D30C D30D D35C D300B D250B D25D D25C D350C D300E II
 
GRAPPLE-LOG LOADING
GLL55 GLL52 GLL60
 
WHEELED EXCAVATOR
M318C M322C M318C MH M315C M316C M313C
 
ENGINE - INDUSTRIAL
3406B 3406C
 
PNEUMATIC COMPACTOR
PS-180 PF-300B PS-300B PS-130
 
INDUSTRIAL ENGINE
3406C 3408C 3304 3306 3412 D333C 3406 3512 3516 3508 D330C
 
QUARRY TRUCK
771D
 
WHEEL SCRAPER
631E 621E 657B 623F 623E 637E 657
 
ASPHALT SCREED
AS3251C AS2252C 8 FT AS4252C 10B
 
GAS ENGINE
G3306 G3616 G3608 G3606
 
TRACTOR
776 768C
 
BULLDOZER
7SU 7S LGP 824S 8S 834U 834S 6S 7S 8A 3S 3P
 
PUMPER
SCT673 SPS342 CPT372 SPT343 SPT342
 
UNDERGROUND ART TRUCK
AE40 AD45B AD55 AD30 AE40 II AD45 AD40
 
FELLING HEAD
HF221 HF201 HF181
 
POWER MODULE
PM3456
 
MARINE PRODUCTS
3512B
 
LOAD HAUL DUMP
R1600 R1700G R2900 R1700 II R2900G
 
MOTOR GRADER
120H 120G 140G 130G 14G 12G 160G
 
BACKHOE
D3 931
 
TRACK-TYPE TRACTOR
D3B D4G D4H D4E D5H D6D D7G2 D6E D6H D7G D7H D6 D5 D6G2 XL D4E SR
 
ASPHALT PAVER
AP-200
 
MARINE AUXILIARY
3608
 
MARINE ENGINE
3516 3512 C12.9 3508 3616 3612 D330C 3056 3408B 3406B C280-16 C175-16 3208 D333C 3304 3306 3304B 3412 C280-6 C280-8 3408
 
PIPELAYER
561D 572G
 
STABILIZER MIXER
SM-350
 
VIBRATORY COMPACTOR
CS-323 CS-563 CP-563 CP-323 CB-434B CB-314 CB-434 CB-614
 
GENERATOR SET
C32
 
RECLAIMER MIXER
RM-350
 
COLD PLANER
PR-1000 PR-1000C PM-565
 
ROAD RECLAIMER
RR-250
 
ENGINE - MACHINE
3116 3208 C9
 
CHALLENGER
55 70C 65 65C 65B 65D 75C 85C 35 45
 
GEN SET ENGINE
3406C 3406B 3408B 3408C 3608 3606 3304B 3306 3304 3412 3208 3412C 3508 C280-16 3616 3408 3512 3516
 
ROTARY/TRACK DRILLS
MD6640 MD6540
 
SKID STEER LOADER
226B 216B 236 248 246 252B 216 242B 228 226 232B 236B
 
TRUCK
69D 773D 794 AC 793F OEM 775D 769D
 
WHEEL FELLER BUNCHER
533
 
SNOW BLOWER
SR318 SR18 SR121 SR117 SR118
 
ACCESS PLATFORM
THP24S II